About 20 years ago, a neuroscientist named David Eagleman strapped a bunch of students into harnesses, hoisted them to the top of an imposing metal tower, and then, without warning, dropped them 150 ...
YouTuber and scientist Kevin Kohler—a.k.a. The Backyard Scientist—has lit a lot of stuff on fire before; including a watermelon, a rocket-blade, and various high-speed food items. In his latest video, ...